John W. Creswell, V. L. P. C. Designing and Conducting Mixed Methods Research (2007).
Cita Chicago (17th ed.)John W. Creswell, Vicki L. Plano Clark. Designing and Conducting Mixed Methods Research (2007).
Cita MLA (8th ed.)John W. Creswell, Vicki L. Plano Clark. Designing and Conducting Mixed Methods Research (2007).
Atenció: Aquestes cites poden no estar 100% correctes.